Police continue to search for missing Albert Park man George and seek assistance from the public to help locate him.
The 80-year-old, who has a medical condition, left his home address in Neville Street, about 10am on 1 August and has not been seen since.
Police and family have serious concerns for George's welfare due to his age, a medical condition and the length of time he has been missing.
It is believed he may have travelled on public transport and has previously travelled to Geelong, Richmond, Docklands and Southbank.
George may be disorientated and confused by his surroundings.
George is Caucasian, of medium build with blue eyes.
He was last seen wearing a black cap, blue jacket, black tracksuit pants and blue shoes.
Police have released an image and CCTV of George in the hope that someone recognises him and can provide information on his whereabouts.
Anyone who sights George or has information on his whereabouts is urged to contact Triple Zero (000) or St Kilda Police Station on (03) 9536 2666